Cancer of the floor of the mouth and its lymphatic spread.
D000368:Aged; D000434:Alcoholic Beverages; D002294:Carcinoma, Squamous Cell / Q000532:radiotherapy / Q000601:surgery; D006801:Humans; D008207:Lymphatic Metastasis / Q000532:radiotherapy / Q000601:surgery; D008297:Male; D008875:Middle Aged; D009062:Mouth Neoplasms / Q000532:radiotherapy / Q000601:surgery; D012907:Smoking